<!DOCTYPE html>
<html>

<head>
    <meta charset="utf-8" />
    <title>zmind</title>
    <link rel="icon" href="z.png" type="image/png">
    <style>
        * {
            padding: 0;
            margin: 0;
        }

        html,
        body {
            width: 100%;
            height: 100%;
            overflow: hidden;
            background: rgb(255, 255, 255);
        }

        canvas {
            background: rgb(255, 255, 255);
        }
    </style>
</head>

<body>

</body>

</html>